Z1eHX Wide Chain Color:Gunmetal/Black Nothing in its class is

Nothing in its class is faster or lighter than the Roubaix

Bearing Type: Sealed Steel Cartridge Bearings

We’ve kept the bike’s BB low to increase stability

Confirming what we’ve all felt: lightweight wheels feel better to ride

For the construction of the Tarmac

Z1eHX Wide Chain Color:Gunmetal/Black Nothing in its class isThe KMC Z1eHX Wide Chain is a single speed chain, suitable for BMX, track bikes, fitness bikes, internally geared hubs, and eBikes. High pin power with reinforced durability Quieter riding experience The anti drop design is wider, thicker, and safer Stretch proof treatment with a heavy duty structure Mushroomed riveting Inner plate chamfering